CN216499824U

CN216499824U - Conveyer is used in concrete production

Info

Publication number: CN216499824U
Application number: CN202122740321.3U
Authority: CN
Inventors: 崔瑞
Original assignee: Qingdao Tongtu Cement Products Co ltd
Current assignee: Qingdao Tongtu Cement Products Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-05-13
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a conveying device for concrete production, which comprises a gravel discharging bin, wherein the gravel discharging bin is provided with a silt crushing component for crushing silt blocks and a quick screening component for quickly screening gravel silt mixture, the quick screening component comprises a gravel screen which is arranged in the middle of the gravel discharging bin and inclines downwards, and the gravel screen in the quick screening component and the silt crushing component are arranged, so that gravel silt mixture falling onto the surface of the gravel screen can be quickly screened and separated, the screening efficiency of the gravel mixture is improved, silt blocks in the gravel mixture can be crushed through a crushing rod in the silt crushing component, silt blocks with the diameters close to that of crushed stones can be crushed into smaller particles, thereby being beneficial to the quick screening work of the crushed stone screen on the mixture.

Description

Conveyer is used in concrete production

Technical Field

The utility model relates to the technical field of concrete, in particular to a conveying device for concrete production.

Background

Concrete is a general term for engineering composite materials formed by cementing aggregates into a whole by cementing materials, and the term concrete generally refers to cement as the cementing materials and sand and stone as the aggregates; the cement concrete is mixed with water (containing additive and admixture) according to a certain proportion and stirred to obtain the cement concrete, also called common concrete, which is widely applied to civil engineering.

According to the conveying device for concrete production, disclosed by the prior patent application No. 2019219666964.6, broken stones and silt impurities with small particle sizes can be screened out under the action of the arranged first rotary disc, the arranged first filter screen and the arranged second baffle plate, so that the quality of concrete production is ensured on raw materials, and the conveying device has good practicability.

Above-mentioned patent is at the in-process of actual operation, and first filter screen wherein is the level and places, and the filter screen that the level was placed makes the detritus material of waiting to sieve pile up on the screen cloth surface very easily and be difficult for scattering, causes certain jam to the filtration pore, is unfavorable for the screening work that the screen cloth lasts, and at the in-process to silt screening, when silt piece and detritus piece diameter size are close, just very difficult go out the silt screening of mixture in the rubble to can influence the production quality of concrete.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a conveying device for concrete production, which solves the problems that the existing first filter screen is horizontally arranged, the horizontally arranged filter screen is easy to accumulate crushed stone to be screened on the surface of the filter screen and not easy to disperse, certain blockage is caused to filter holes, the quick screening work of the filter screen is not facilitated, and in the process of screening silt, when the diameter of a silt block is close to that of the crushed stone block, the silt mixed in the crushed stone is difficult to screen out, so that the production quality of concrete is influenced.

In order to solve the technical problems, the utility model specifically provides the following technical scheme:

the utility model provides a conveying device for concrete production, which comprises a broken stone discharging bin, wherein a sediment crushing assembly for crushing sediment blocks and a quick screening assembly for quickly screening a broken stone sediment mixture are arranged on the broken stone discharging bin;

the silt crushing assembly comprises a crushing rod horizontally arranged at a feeding port of the gravel discharging bin, two ends of the crushing rod are connected with the inner wall of the gravel discharging bin through bearings, a crushing driving motor is arranged on the outer side of the gravel discharging bin, and an output shaft of the crushing driving motor is connected with one end of the crushing rod;

quick screening subassembly is including setting up the rubble is the rubble screen cloth of downward sloping in the middle part of the feed bin under the rubble, the bottom of rubble screen cloth is provided with the silt that is the tilt up and leads out the board, the lateral wall of feed bin is provided with silt eduction hole under the rubble, the tip of silt eduction board with silt eduction hole department links to each other.

As a preferable scheme of the utility model, a first guide plate is obliquely arranged above the gravel screen, one end of the first guide plate is connected with the inner wall of the gravel discharging bin, a second guide plate is arranged below the silt guide plate, and the second guide plate is connected with the inner wall of the gravel discharging bin.

As a preferable scheme of the utility model, a screen vibrating hole is formed in the side wall of the middle of the gravel discharging bin, a motor driving bin is arranged outside the screen vibrating hole, the motor driving bin is connected with the outer wall of the gravel discharging bin, one end of the gravel screen penetrates through the screen vibrating hole and extends into the motor driving bin, a limiting rod is vertically arranged in the screen vibrating hole, and the limiting rod movably penetrates through the end part of the gravel screen.

As a preferable scheme of the utility model, a vibration spring is sleeved on a rod body of the limiting rod, one end of the vibration spring is connected with the side wall of the vibration hole of the screen, the other end of the vibration spring is connected with the gravel screen, and a stabilizing plate is vertically arranged on the motor driving bin.

As a preferable scheme of the utility model, a screen driving motor is arranged in the motor driving bin, an output shaft of the screen driving motor penetrates through the stabilizing plate, a first hemispherical vibration block is arranged at the bottom end of the output shaft of the screen driving motor, a second hemispherical vibration block is arranged at the bottom end of the end part of the gravel screen, and the first hemispherical vibration block is positioned below the second hemispherical vibration block.

As a preferable scheme of the utility model, a conveying assembly for conveying the screened crushed stone is arranged below the crushed stone discharging bin, the conveying assembly comprises a crushed stone conveyor belt arranged below the crushed stone discharging bin, and a rolling baffle is arranged at a baffle above the crushed stone conveyor belt.

As a preferable scheme of the utility model, a support connecting frame is arranged on the outer side of the gravel conveyor belt, and the support connecting frame is connected with the outer wall of the gravel blanking bin.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the rapid screening assembly and the silt crushing assembly are arranged, the gravel screen in the rapid screening assembly is arranged in a downward inclined manner, so that gravel and silt mixed materials falling onto the surface of the gravel screen can be screened rapidly, the accumulation of large-area falling mixed gravel materials on the surface of the gravel screen is avoided, the screening efficiency of the gravel mixed materials is improved, and the silt blocks in the gravel mixed materials are crushed by the crushing rods in the silt crushing assembly, so that the silt blocks with the diameters close to those of the gravel blocks can be crushed into smaller particles, and the rapid screening work of the gravel screen on the mixed materials is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

Fig. 1 is a schematic front view of the structure of the embodiment of the present invention.

Fig. 2 is a schematic sectional front view of the structure according to the embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a structure of the limiting rod in fig. 2 according to an embodiment of the utility model.

FIG. 4 is an enlarged view of the second hemispherical seismic mass shown in FIG. 3 according to an embodiment of the present invention.

The reference numerals in the drawings denote the following, respectively:

1. a crushed stone discharging bin; 2. a silt crushing component; 3. a rapid screening assembly; 4. a transfer assembly;

201. a breaking bar; 202. a crushing drive motor;

301. a gravel screen; 302. a first guide plate; 303. a silt discharging plate; 304. a second guide plate; 305. a silt leading-out hole; 306. a motor driving bin; 307. vibrating holes of the screen; 308. a limiting rod; 309. vibrating the spring; 310. a screen driving motor; 311. a stabilizing plate; 312. a first hemispherical seismic mass; 313. a second hemispherical seismic mass;

401. a crushed stone conveyor belt; 402. rolling down the baffle; 403. and supporting the connecting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a conveying device for concrete production, which comprises a gravel discharging bin 1, wherein a sediment crushing assembly 2 for crushing sediment blocks and a quick screening assembly 3 for quickly screening gravel sediment mixtures are arranged on the gravel discharging bin 1;

the silt crushing component 2 comprises a crushing rod 201 horizontally arranged at a feeding port of the crushed stone blanking bin 1, two ends of the crushing rod 201 are connected with the inner wall of the crushed stone blanking bin 1 through bearings, a crushing driving motor 202 is arranged on the outer side of the crushed stone blanking bin 1, and an output shaft of the crushing driving motor 202 is connected with one end of the crushing rod 201;

quick screening subassembly 3 is rubble screen cloth 301 of downward sloping including setting up 1 middle part of feed bin under the rubble, and rubble screen cloth 301's bottom is provided with the silt that is the tilt up and leads out board 303, and the lateral wall of feed bin 1 is provided with silt eduction hole 305 under the rubble, and the tip of silt eduction board 303 links to each other with silt eduction hole 305 department.

In this embodiment, before the crushed stone is conveyed, the silt particles mixed in the crushed stone are removed to ensure the whole quality of the crushed stone conveying, firstly, the mixed crushed stone is poured into the crushed stone discharging bin 1, when the crushed stone enters the top end of the crushed stone discharging bin 1, the crushing driving motor 202 is started to drive the crushing rod 201 to rotate, the poured crushed stone mixture is continuously crushed, so that the silt particles with the diameter close to that of the crushed stone in the mixture are crushed, the crushed mixture continues to move downwards and fall onto the surface of the crushed stone screen 301, the crushed mixture is screened by the crushed stone screen 301, the silt with smaller particles falls onto the surface of the silt guide plate 303 after being screened by the crushed stone screen 301, and the dropped silt particles fall onto the silt guide hole 305 to be discharged due to the upward inclination of the silt guide plate 303, and then separate the mixed silt in the rubble to guarantee that the rubble quality of conveying is higher.

As shown in fig. 1 to 4, in the present embodiment, a first guide plate 302 is obliquely disposed above a gravel screen 301, one end of the first guide plate 302 is connected to an inner wall of the gravel discharging bin 1, a second guide plate 304 is disposed below a silt guide plate 303, the second guide plate 304 is connected to the inner wall of the gravel discharging bin 1, a screen vibrating hole 307 is disposed on a side wall of the middle of the gravel discharging bin 1, a motor driving bin 306 is disposed outside the screen vibrating hole 307, the motor driving bin 306 is connected to an outer wall of the gravel discharging bin 1, one end of the gravel screen 301 passes through the screen vibrating hole 307 and extends into the motor driving bin 306, a limit rod 308 is vertically disposed in the screen vibrating hole 307, and the limit rod 308 movably penetrates through an end of the gravel screen 301;

the cover is equipped with vibrations spring 309 on the pole body of gag lever post 308, the one end and the screen cloth of vibrations spring 309 shake the hole 307 lateral wall and link to each other, the other end and the rubble screen cloth 301 of vibrations spring 309 link to each other, motor drive storehouse 306 is vertical to be provided with stabilizer plate 311, be provided with screen cloth driving motor 310 in the motor drive storehouse 306, stabilizer plate 311 is passed to the output shaft of screen cloth driving motor 310, the bottom of screen cloth driving motor 310 output shaft is provided with first hemisphere vibrations piece 312, the bottom of rubble screen cloth 301 tip is provided with second hemisphere vibrations piece 313, first hemisphere vibrations piece 312 is located the below of second hemisphere vibrations piece 313.

Further, specifically, by starting the screen driving motor 310, the output shaft of the screen driving motor 310 is rotated to drive the first hemispherical vibration block 312 to rotate, so that the first hemispherical seismic mass 312 constantly collides with the second hemispherical seismic mass 313 at the end of the rock crushing screen 301, so that the stone screen 301 vibrates back and forth after receiving the upward and downward impact force, and the vibration spring 309 is arranged on the surface of the stone screen 301, under the action of the resilience force of the vibration spring 309, the vibration of the gravel screen 301 is more severe, so that the screening efficiency of the gravel screen 301 is improved, under the fixing action of the limiting rod 308, the vertical vibration of the gravel screen 301 is more stable without deviation, the first guide plate 302 and the second guide plate 304 are arranged to reduce the blanking speed of the mixture and also play a certain role in guiding.

As shown in fig. 1 to 4, in the present embodiment, a conveying assembly 4 for conveying screened crushed stone is disposed below the crushed stone discharging bin 1, the conveying assembly 4 includes a crushed stone conveyor belt 401 disposed below the crushed stone discharging bin 1, a rolling baffle 402 is disposed above the crushed stone conveyor belt 401, a support link 403 is disposed outside the crushed stone conveyor belt 401, and the support link 403 is connected to an outer wall of the crushed stone discharging bin 1.

In this embodiment, specifically, the bottom that the rubble feed bin 1 was passed through to the rubble stone material after the crushing and screening drops on rubble conveyer belt 401, conveying away through rubble conveyer belt 401, there is the rubble phenomenon of rolling in the process of rubble material whereabouts, can effectually block the rubble material that rolls through the baffle 402 that rolls that sets up in rubble conveyer belt 401 top baffle department, can make to be connected between rubble feed bin 1 and the rubble conveyer belt 401 through supporting link 403, provide fixed holding power to rubble feed bin 1.

To sum up, through setting up quick screen assembly 3 and broken subassembly 2 of silt, wherein rubble screen cloth 301 in quick screen assembly 3 is the downward sloping setting, make the rubble silt mixture that falls rubble screen cloth 301 surface can be screened separation fast, the mixed rubble material of avoiding the large tracts of land to drop piles up on rubble screen cloth 301 surface, the screening efficiency of rubble mixture has been improved, and still through the broken pole 201 of broken subassembly 2 inside of silt, carry out the breakage to the silt piece in the rubble mixture, make the near silt piece of diameter size and rubble piece can be broken into littleer granule, thereby be favorable to rubble screen cloth 301 to the quick screening work of mixture.

The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.

Claims

1. The utility model provides a conveyer is used in concrete production, includes that the rubble is feed bin (1) down, its characterized in that: the gravel discharging bin (1) is provided with a silt crushing component (2) for crushing silt blocks and a quick screening component (3) for quickly screening gravel silt mixture;

the silt crushing assembly (2) comprises a crushing rod (201) horizontally arranged at a feeding port of the gravel discharging bin (1), two ends of the crushing rod (201) are connected with the inner wall of the gravel discharging bin (1) through bearings, a crushing driving motor (202) is arranged on the outer side of the gravel discharging bin (1), and an output shaft of the crushing driving motor (202) is connected with one end of the crushing rod (201);

quick screening subassembly (3) are including setting up feed bin (1) middle part is rubble screen cloth (301) of downward sloping under the rubble, the bottom of rubble screen cloth (301) is provided with silt that is the tilt up and leads out board (303), the lateral wall of feed bin (1) is provided with silt eduction hole (305) under the rubble, the tip of silt eduction board (303) with silt eduction hole (305) department links to each other.

2. The conveying device for concrete production according to claim 1, characterized in that: the slope of rubble screen cloth (301) top is provided with first deflector (302), the one end of first deflector (302) with feed bin (1) inner wall links to each other under the rubble, the below of silt deflector (303) is provided with second deflector (304), second deflector (304) with the inner wall of feed bin (1) under the rubble links to each other.

3. A conveyor for concrete production according to claim 2, characterised in that: the lateral wall at feed bin (1) middle part is provided with screen cloth vibrations hole (307) under the rubble, the outside in screen cloth vibrations hole (307) is provided with motor drive storehouse (306), motor drive storehouse (306) with the outer wall of feed bin (1) under the rubble links to each other, the one end of rubble screen cloth (301) is passed screen cloth vibrations hole (307) and extend to in motor drive storehouse (306), vertically in screen cloth vibrations hole (307) be provided with gag lever post (308), gag lever post (308) activity runs through rubble screen cloth (301) tip.

4. A conveyor for concrete production according to claim 3, characterised in that: the cover is equipped with vibrations spring (309) on the pole body of gag lever post (308), the one end of vibrations spring (309) with screen cloth vibrations hole (307) lateral wall links to each other, the other end of vibrations spring (309) with rubble screen cloth (301) link to each other, motor drive storehouse (306) is vertical to be provided with stabilizer plate (311).

5. The conveying device for concrete production according to claim 4, wherein: be provided with screen cloth driving motor (310) in motor drive storehouse (306), the output shaft of screen cloth driving motor (310) passes stabilizer plate (311), the bottom of screen cloth driving motor (310) output shaft is provided with first hemisphere vibrations piece (312), the bottom of rubble screen cloth (301) tip is provided with second hemisphere vibrations piece (313), first hemisphere vibrations piece (312) are located the below of second hemisphere vibrations piece (313).

6. The conveying device for concrete production according to claim 1, characterized in that: the utility model discloses a gravel screening device, including gravel conveyor belt (401), the below of feed bin (1) is provided with conveying assembly (4) that are used for conveying screening back rubble under the rubble, conveying assembly (4) are including setting up feed bin (1) below under the rubble, rubble conveyor belt (401) top baffle department is provided with rolls down baffle (402).

7. The conveying device for concrete production according to claim 6, wherein: the outside of rubble conveyer belt (401) is provided with support link (403), support link (403) with the outer wall of rubble feed bin (1) is down linked to each other.